更新 quicksort.py

This commit is contained in:
2025-10-20 13:34:24 +00:00
parent b03303b90c
commit 6e4765b2ac

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@@ -1,6 +1,6 @@
def quick_sort(arr): def quick_sort(arr):
if len(arr) <= 1: if len(arr) <= 1:
return arr # 递归终止条件数组长度为1或为空 return arr
pivot = arr[len(arr) // 2] # 选取中间元素作为基准 pivot = arr[len(arr) // 2] # 选取中间元素作为基准
left = [x for x in arr if x < pivot] left = [x for x in arr if x < pivot]
middle = [x for x in arr if x == pivot] middle = [x for x in arr if x == pivot]